Notice of Proposed Sale · 144
Ecolab, Inc.
ECLNYSEEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- Ecolab Inc.
- Issuer CIK
- 0000031462
- SEC file number
- 001-09328
- Phone
- 1-800-232-6522
- Person for whose account securities are to be sold
- Cook Gregory B
- Relationships to issuer
- Officer
- Street
- 1 Ecolab Place
- City
- St. Paul
- State / country code
- MN
- Postal code
- 55102
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common Stock | 4,567 | 1,298,855 | 280,328,603 | 08/11/2026 | NYSE | Morgan Stanley Smith Barney LLC - Executive Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC - Executive Services
- Street
- 200 W Civic Center Drive
- Street (continued)
- 4th Floor
- City
- Sandy
- State / country code
- UT
- Postal code
- 84070
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common Stock | 05/04/2026 | Restricted Stock Unit Vesting | Issuer | 8,396 | N | 05/04/2026 | Employee compensation |
Prior-sale reporting
- Nothing to report for the preceding three months
- Y
Notice signature
- Notice date
- 08/11/2026
- Signed
- Corinne Lawson, as Attorney-in-Fact for Gregory B. Cook
Company context
A trusted partner for millions of customers, Ecolab (NYSE:ECL) is a global leader in water, hygiene and infection prevention solutions and services that protect people and the resources vital to life. For more than a century, Ecolab has advanced innovation by integrating science-based solutions, data-driven insights, AI technology and world-class service. This unique combination enables Ecolab to partner with customers to define what best-in-class looks like and scale it across their operations, helping them achieve peak performance. Today, Ecolab delivers $16 billion in annual sales, employs 48,000 associates and serves customers in more than 170 countries and 40 industries. The company helps protect one-third of the world’s food production and a quarter of the power generated while delivering innovative solutions across food, hospitality, healthcare, data centers, microelectronics and life sciences. As the world’s water company, Ecolab plays an important role in AI growth by supporting the full water needs of advanced computing - from ultra‑pure water for chip manufacturing, to water solutions that support the power behind AI, to direct liquid cooling systems for high‑density computing that improves performance while reducing environmental impact through circular water use. In life sciences, Ecolab delivers end to end solutions that support the development and manufacturing of life-saving drugs, helping customers operate safely and consistently at scale while improving perf